Question

mean.
The table below gives the percentage distribution of girls in a higher secondary science stream of
different locality of various states. Find the mean by step deviation method.
Percentage of girls 15-25 25 - 35 35 - 45 45-55 55-65 65 - 75
Number of states
6
10
5
6
2
To find out the concentration of so in air the data
75-85​

Answer 1

Answer:

Step-by-step explanation:

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✿ Spring ✿